From patchwork Mon Jul 17 10:33:30 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Todor Tomov X-Patchwork-Id: 9844621 X-Patchwork-Delegate: agross@codeaurora.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 3E40860386 for ; Mon, 17 Jul 2017 10:43:56 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2F35527F81 for ; Mon, 17 Jul 2017 10:43:56 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 22E1F2841D; Mon, 17 Jul 2017 10:43:56 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B43F927F81 for ; Mon, 17 Jul 2017 10:43:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751323AbdGQKnS (ORCPT ); Mon, 17 Jul 2017 06:43:18 -0400 Received: from ns.mm-sol.com ([37.157.136.199]:36039 "EHLO extserv.mm-sol.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751310AbdGQKfA (ORCPT ); Mon, 17 Jul 2017 06:35:00 -0400 Received: from mms-0439.qualcomm.mm-sol.com (unknown [37.157.136.206]) by extserv.mm-sol.com (Postfix) with ESMTPSA id 0D25BCBE2; Mon, 17 Jul 2017 13:34:58 +0300 (EEST) From: Todor Tomov To: mchehab@kernel.org, hans.verkuil@cisco.com, javier@osg.samsung.com, s.nawrocki@samsung.com, sakari.ailus@iki.fi, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org Cc: Todor Tomov , Rob Herring , devicetree@vger.kernel.org Subject: [PATCH v3 04/23] dt-bindings: media: Binding document for Qualcomm Camera subsystem driver Date: Mon, 17 Jul 2017 13:33:30 +0300 Message-Id: <1500287629-23703-5-git-send-email-todor.tomov@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1500287629-23703-1-git-send-email-todor.tomov@linaro.org> References: <1500287629-23703-1-git-send-email-todor.tomov@linaro.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Add DT binding document for Qualcomm Camera subsystem driver. CC: Rob Herring CC: devicetree@vger.kernel.org Signed-off-by: Todor Tomov Acked-by: Rob Herring --- .../devicetree/bindings/media/qcom,camss.txt | 191 +++++++++++++++++++++ 1 file changed, 191 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/qcom,camss.txt diff --git a/Documentation/devicetree/bindings/media/qcom,camss.txt b/Documentation/devicetree/bindings/media/qcom,camss.txt new file mode 100644 index 0000000..f698498 --- /dev/null +++ b/Documentation/devicetree/bindings/media/qcom,camss.txt @@ -0,0 +1,191 @@ +Qualcomm Camera Subsystem + +* Properties + +- compatible: + Usage: required + Value type: + Definition: Should contain: + - "qcom,msm8916-camss" +- reg: + Usage: required + Value type: + Definition: Register ranges as listed in the reg-names property. +- reg-names: + Usage: required + Value type: + Definition: Should contain the following entries: + - "csiphy0" + - "csiphy0_clk_mux" + - "csiphy1" + - "csiphy1_clk_mux" + - "csid0" + - "csid1" + - "ispif" + - "csi_clk_mux" + - "vfe0" +- interrupts: + Usage: required + Value type: + Definition: Interrupts as listed in the interrupt-names property. +- interrupt-names: + Usage: required + Value type: + Definition: Should contain the following entries: + - "csiphy0" + - "csiphy1" + - "csid0" + - "csid1" + - "ispif" + - "vfe0" +- power-domains: + Usage: required + Value type: + Definition: A phandle and power domain specifier pairs to the + power domain which is responsible for collapsing + and restoring power to the peripheral. +- clocks: + Usage: required + Value type: + Definition: A list of phandle and clock specifier pairs as listed + in clock-names property. +- clock-names: + Usage: required + Value type: + Definition: Should contain the following entries: + - "camss_top_ahb" + - "ispif_ahb" + - "csiphy0_timer" + - "csiphy1_timer" + - "csi0_ahb" + - "csi0" + - "csi0_phy" + - "csi0_pix" + - "csi0_rdi" + - "csi1_ahb" + - "csi1" + - "csi1_phy" + - "csi1_pix" + - "csi1_rdi" + - "camss_ahb" + - "camss_vfe_vfe" + - "camss_csi_vfe" + - "iface" + - "bus" +- vdda-supply: + Usage: required + Value type: + Definition: A phandle to voltage supply for CSI2. +- iommus: + Usage: required + Value type: + Definition: A list of phandle and IOMMU specifier pairs. + +* Nodes + +- ports: + Usage: required + Definition: As described in video-interfaces.txt in same directory. + Properties: + - reg: + Usage: required + Value type: + Definition: Selects CSI2 PHY interface - PHY0 or PHY1. + Endpoint node properties: + - clock-lanes: + Usage: required + Value type: + Definition: The clock lane. + - data-lanes: + Usage: required + Value type: + Definition: An array of data lanes. + +* An Example + + camss: camss@1b00000 { + compatible = "qcom,msm8916-camss"; + reg = <0x1b0ac00 0x200>, + <0x1b00030 0x4>, + <0x1b0b000 0x200>, + <0x1b00038 0x4>, + <0x1b08000 0x100>, + <0x1b08400 0x100>, + <0x1b0a000 0x500>, + <0x1b00020 0x10>, + <0x1b10000 0x1000>; + reg-names = "csiphy0", + "csiphy0_clk_mux", + "csiphy1", + "csiphy1_clk_mux", + "csid0", + "csid1", + "ispif", + "csi_clk_mux", + "vfe0"; + interrupts = , + , + , + , + , + ; + interrupt-names = "csiphy0", + "csiphy1", + "csid0", + "csid1", + "ispif", + "vfe0"; + power-domains = <&gcc VFE_GDSC>; + clocks = <&gcc GCC_CAMSS_TOP_AHB_CLK>, + <&gcc GCC_CAMSS_ISPIF_AHB_CLK>, + <&gcc GCC_CAMSS_CSI0PHYTIMER_CLK>, + <&gcc GCC_CAMSS_CSI1PHYTIMER_CLK>, + <&gcc GCC_CAMSS_CSI0_AHB_CLK>, + <&gcc GCC_CAMSS_CSI0_CLK>, + <&gcc GCC_CAMSS_CSI0PHY_CLK>, + <&gcc GCC_CAMSS_CSI0PIX_CLK>, + <&gcc GCC_CAMSS_CSI0RDI_CLK>, + <&gcc GCC_CAMSS_CSI1_AHB_CLK>, + <&gcc GCC_CAMSS_CSI1_CLK>, + <&gcc GCC_CAMSS_CSI1PHY_CLK>, + <&gcc GCC_CAMSS_CSI1PIX_CLK>, + <&gcc GCC_CAMSS_CSI1RDI_CLK>, + <&gcc GCC_CAMSS_AHB_CLK>, + <&gcc GCC_CAMSS_VFE0_CLK>, + <&gcc GCC_CAMSS_CSI_VFE0_CLK>, + <&gcc GCC_CAMSS_VFE_AHB_CLK>, + <&gcc GCC_CAMSS_VFE_AXI_CLK>; + clock-names = "camss_top_ahb", + "ispif_ahb", + "csiphy0_timer", + "csiphy1_timer", + "csi0_ahb", + "csi0", + "csi0_phy", + "csi0_pix", + "csi0_rdi", + "csi1_ahb", + "csi1", + "csi1_phy", + "csi1_pix", + "csi1_rdi", + "camss_ahb", + "camss_vfe_vfe", + "camss_csi_vfe", + "iface", + "bus"; + vdda-supply = <&pm8916_l2>; + iommus = <&apps_iommu 3>; + ports { + #address-cells = <1>; + #size-cells = <0>; + port@0 { + reg = <0>; + csiphy0_ep: endpoint { + clock-lanes = <1>; + data-lanes = <0 2>; + remote-endpoint = <&ov5645_ep>; + }; + }; + }; + };